Warning: Permanently added '[localhost]:29172' (ECDSA) to the list of known hosts. 2023/05/17 16:04:23 fuzzer started 2023/05/17 16:04:24 dialing manager at localhost:44319 2023/05/17 16:04:24 checking machine... 2023/05/17 16:04:24 checking revisions... syzkaller login: [ 38.639710] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:04:24 testing simple program... [ 38.711141] cgroup: Unknown subsys name 'net' [ 38.815285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.289628] audit: type=1400 audit(1684339477.840:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.379583] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.381375] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.383543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.387006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.388499] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.391095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.796212] ------------[ cut here ]------------ [ 53.796869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.798815] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.799907] Modules linked in: [ 53.800321] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.805339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.806399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.807094] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.809399] RSP: 0018:ffff88800fe0fc00 EFLAGS: 00010282 [ 53.810113] RAX: 0000000000000000 RBX: ffff88800eb80040 RCX: 0000000000000000 [ 53.811087] RDX: ffff888010338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.812077] RBP: ffff88800eb80054 R08: 0000000000000001 R09: 0000000000000000 [ 53.813067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.814028] R13: ffffffff84e23fe0 R14: ffff88800eb80048 R15: ffffffff84d74dc0 [ 53.814995] FS: 0000555556838400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.816019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.816823] CR2: 00007fe49197f000 CR3: 0000000016cc6000 CR4: 0000000000350ee0 [ 53.817753] Call Trace: [ 53.818095] [ 53.818391] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.819050] ipv4_frags_init_net+0x269/0x440 [ 53.819626] ops_init+0xbb/0x6b0 [ 53.820118] setup_net+0x3d9/0x990 [ 53.820593] ? down_read_killable+0x1d7/0x4e0 [ 53.821256] ? __pfx_setup_net+0x10/0x10 [ 53.821863] ? copy_net_ns+0x17c/0x770 [ 53.822382] copy_net_ns+0x321/0x770 [ 53.822910] create_new_namespaces+0x3f6/0xb30 [ 53.823509] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.824205] ksys_unshare+0x44d/0x8e0 [ 53.824752] ? __pfx_ksys_unshare+0x10/0x10 [ 53.825346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.826137] __x64_sys_unshare+0x31/0x40 [ 53.826729] do_syscall_64+0x3f/0x90 [ 53.827220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.827927] RIP: 0033:0x7f3bd389e0d7 [ 53.828401] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.830701] RSP: 002b:00007fffee8b1668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.831642] RAX: ffffffffffffffda RBX: 00007fffee8b1ca8 RCX: 00007f3bd389e0d7 [ 53.832584] RDX: 00007f3bd390841f RSI: 00007fffee8b1600 RDI: 0000000040000000 [ 53.833533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee8b1410 [ 53.834443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3bd39b0bf0 [ 53.835360] R13: 00007fffee8b1740 R14: 0000000000000000 R15: 00000000000000f8 [ 53.836284] [ 53.836629] irq event stamp: 7975 [ 53.837115] hardirqs last enabled at (7987): [] __up_console_sem+0x78/0x80 [ 53.838286] hardirqs last disabled at (7998): [] __up_console_sem+0x5d/0x80 [ 53.839363] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 53.840403] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 53.841483] ---[ end trace 0000000000000000 ]--- [ 53.847113] ------------[ cut here ]------------ [ 53.847731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.849373] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.850465] Modules linked in: [ 53.850909] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.852075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.853101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.853802] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.856002] RSP: 0018:ffff88800fe0fc00 EFLAGS: 00010282 [ 53.856699] RAX: 0000000000000000 RBX: ffff88800e971640 RCX: 0000000000000000 [ 53.857587] RDX: ffff888010338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.858479] RBP: ffff88800e971654 R08: 0000000000000001 R09: 0000000000000000 [ 53.859367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.860259] R13: ffffffff84e23fe0 R14: ffff88800e971648 R15: ffffffff84da7d60 [ 53.861162] FS: 0000555556838400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.862201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.862951] CR2: 00007fe49197f000 CR3: 0000000016cc6000 CR4: 0000000000350ee0 [ 53.863847] Call Trace: [ 53.864175] [ 53.864476] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.865129] ipv6_frags_init_net+0x206/0x3c0 [ 53.865740] ops_init+0xbb/0x6b0 [ 53.866201] setup_net+0x3d9/0x990 [ 53.866696] ? down_read_killable+0x1d7/0x4e0 [ 53.867272] ? __pfx_setup_net+0x10/0x10 [ 53.867829] ? copy_net_ns+0x17c/0x770 [ 53.868343] copy_net_ns+0x321/0x770 [ 53.868870] create_new_namespaces+0x3f6/0xb30 [ 53.869480] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.870127] ksys_unshare+0x44d/0x8e0 [ 53.870620] ? __pfx_ksys_unshare+0x10/0x10 [ 53.871202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.871953] __x64_sys_unshare+0x31/0x40 [ 53.872471] do_syscall_64+0x3f/0x90 [ 53.872983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.873639] RIP: 0033:0x7f3bd389e0d7 [ 53.874141] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.876303] RSP: 002b:00007fffee8b1668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.877250] RAX: ffffffffffffffda RBX: 00007fffee8b1ca8 RCX: 00007f3bd389e0d7 [ 53.878165] RDX: 00007f3bd390841f RSI: 00007fffee8b1600 RDI: 0000000040000000 [ 53.879055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee8b1410 [ 53.879952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3bd39b0bf0 [ 53.880848] R13: 00007fffee8b1740 R14: 0000000000000000 R15: 00000000000000f8 [ 53.881799] [ 53.882103] irq event stamp: 9707 [ 53.882531] hardirqs last enabled at (9717): [] __up_console_sem+0x78/0x80 [ 53.883602] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80 [ 53.884684] softirqs last enabled at (8592): [] netlink_insert+0x187/0x1820 [ 53.885802] softirqs last disabled at (8590): [] release_sock+0x1f/0x1b0 [ 53.886842] ---[ end trace 0000000000000000 ]--- [ 53.888167] ------------[ cut here ]------------ [ 53.888775] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.890727] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.891777] Modules linked in: [ 53.892189] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.893362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.894391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.895082] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.897267] RSP: 0018:ffff88800fe0fbf0 EFLAGS: 00010286 [ 53.897965] RAX: 0000000000000000 RBX: ffff88800e970c40 RCX: 0000000000000000 [ 53.898849] RDX: ffff888010338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.899742] RBP: ffff88800e970c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.900600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.901503] R13: ffffffff84e23fe0 R14: ffff88800e970c48 R15: ffffffff84db0aa0 [ 53.902415] FS: 0000555556838400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.903428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.904168] CR2: 00007fe49197f000 CR3: 0000000016cc6000 CR4: 0000000000350ee0 [ 53.905076] Call Trace: [ 53.905403] [ 53.905749] nf_ct_net_init+0x224/0x3d0 [ 53.906285] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.906888] ops_init+0xbb/0x6b0 [ 53.907344] setup_net+0x3d9/0x990 [ 53.907843] ? down_read_killable+0x1d7/0x4e0 [ 53.908416] ? __pfx_setup_net+0x10/0x10 [ 53.908970] ? copy_net_ns+0x17c/0x770 [ 53.909514] copy_net_ns+0x321/0x770 [ 53.910034] create_new_namespaces+0x3f6/0xb30 [ 53.910625] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.911289] ksys_unshare+0x44d/0x8e0 [ 53.911815] ? __pfx_ksys_unshare+0x10/0x10 [ 53.912381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.913122] __x64_sys_unshare+0x31/0x40 [ 53.913684] do_syscall_64+0x3f/0x90 [ 53.914178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.914877] RIP: 0033:0x7f3bd389e0d7 [ 53.915345] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.917527] RSP: 002b:00007fffee8b1668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.918486] RAX: ffffffffffffffda RBX: 00007fffee8b1ca8 RCX: 00007f3bd389e0d7 [ 53.919384] RDX: 00007f3bd390841f RSI: 00007fffee8b1600 RDI: 0000000040000000 [ 53.920279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee8b1410 [ 53.921162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3bd39b0bf0 [ 53.922090] R13: 00007fffee8b1740 R14: 0000000000000000 R15: 00000000000000f8 [ 53.923020] [ 53.923328] irq event stamp: 10455 [ 53.923786] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80 [ 53.924853] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80 [ 53.925932] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0 [ 53.926962] softirqs last disabled at (10331): [] irq_exit_rcu+0x93/0xc0 [ 53.928000] ---[ end trace 0000000000000000 ]--- [ 55.468297] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.514756] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.563732] Bluetooth: hci0: command 0x040f tx timeout [ 61.610751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:04:37 Registers: info registers vcpu 0 RAX=000000000002ce81 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe4918ab340 CR3=000000000ee7c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2039333a34303a36312037312079614d XMM01=5d3531383839372e33352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3531383839372e33352020205b XMM07=79732039333a34303a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556838400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe49197f000 CR3=0000000016cc6000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000